diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 9f1b530..c0c2699 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -1900,7 +1900,9 @@ export default {
 		},
 
 		// 从孔网搜索图书分类和出版社
-		async fetchNoIsbnBookData() {
+		// @param {boolean} autoOpen 是否自动展开下拉列表（输入书名时自动展开，选择作者/出版社时由调用方管控）
+		async fetchNoIsbnBookData(autoOpen) {
+			if (autoOpen === undefined) autoOpen = true
 			var bookName = (this.noIsbnBookName || '').trim()
 			if (!bookName) return
 			this.noIsbnCategoryLoading = true
@@ -1942,14 +1944,14 @@ export default {
 				// 更新出版社（最多20条）
 				if (pressList.length > 0) {
 					this.noIsbnPublisherOptions = pressList.slice(0, 20)
-					this.noIsbnPublisherDropdownVisible = true
+					if (autoOpen) this.noIsbnPublisherDropdownVisible = true
 				} else {
 					this.noIsbnPublisherOptions = []
 				}
 				// 更新作者（最多20条）
 				if (authorList.length > 0) {
 					this.noIsbnAuthorOptions = authorList.map(function(item) { return item.showName }).slice(0, 20)
-					this.noIsbnAuthorDropdownVisible = true
+					if (autoOpen) this.noIsbnAuthorDropdownVisible = true
 				} else {
 					this.noIsbnAuthorOptions = []
 				}
@@ -1973,7 +1975,7 @@ export default {
 			var item = this.noIsbnCategoryList[index]
 			this.noIsbnSelectedCategoryValue = item ? item.value : ''
 			// 选择分类后：一次获取出版社/分类/作者(全部) + 重搜在售商品
-			this.fetchNoIsbnBookData()
+			this.fetchNoIsbnBookData(false)
 			this.debouncedReSearch()
 		},
 
@@ -3499,7 +3501,7 @@ export default {
 			this.noIsbnAuthor = typeof item === 'string' ? item : (item.showName || '')
 			this.noIsbnAuthorDropdownVisible = false
 			// 选择作者后：展开出版社，一次获取出版社/分类/作者(全部) + 重搜在售商品
-			this.fetchNoIsbnBookData()
+			this.fetchNoIsbnBookData(false)
 			this.$nextTick(function() {
 				this.noIsbnPublisherDropdownVisible = true
 			}.bind(this))
@@ -3512,7 +3514,7 @@ export default {
 			this.noIsbnSelectedPublisherValue = typeof item === 'object' && item.value ? item.value : ''
 			this.noIsbnPublisherDropdownVisible = false
 			// 选择出版社后：展开作者，一次获取出版社/分类/作者(全部) + 重搜在售商品
-			this.fetchNoIsbnBookData()
+			this.fetchNoIsbnBookData(false)
 			this.$nextTick(function() {
 				this.noIsbnAuthorDropdownVisible = true
 			}.bind(this))